ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

<Email variable>.ImportSource (Function)
Fills an Email variable using the content of its Source property.
Anchoring controls in a report
The anchors are used to define the behavior of controls during a resize operation......
Migrating a WEBDEV site to PHP
To migrate a WEBDEV site to PHP......
NULL values in HFSQL
WINDEV, WEBDEV and WINDEV Mobile allow you to manage the NULL value in the items of HFSQL data files and for all the other types of accesses (Native, OLE DB, ......
TwainToPDF (Function)
Allows you to: save the document coming from the Twain device in a PDF file. view the document coming from the Twain device in the user interface of device. save the document coming from the Twain device directly in memory in PDF format (in a buffer)....
TwainToTIFF (Function)
Allows you to: save the document coming from the Twain device in a TIFF file. view the document coming from the Twain device in the user interface of device. save the document coming from the Twain device directly in memory in TIFF format (in a buffer)....
nWDEvaluate: Evaluating the value of an element
Evaluating the value of an element......
TwainToGIF (Function)
Allows you to: save the document coming from the Twain device in a GIF file. view the document coming from the Twain device in the user interface of device. save the document coming from the Twain device directly in memory in GIF format (in a buffer)....
TwainToJPEG (Function)
Allows you to: save the document coming from the Twain device in a JPEG file. view the document coming from the Twain device in the user interface of device. save the document coming from the Twain device directly in memory in JPEG format (in a buffer)....
Binding Bar Code controls to items
A Bar Code control can be bound to an item in a data file, query, etc....
Rights on the virtual directory
ComponentList (Function)
Returns the list of external components (".WDK" files) used by the current WINDEV or WINDEV Mobile application or by the current WEBDEV site.
Handling a TreeMap through programming
WINDEV allows you handle a TreeMap control through programming....
MongoDeleteAll (Function)
Deletes all the documents (corresponding to the specified filter) from a collection of a MongoDB database.
<mongoCollection variable>.DeleteAll (Function)
Deletes all the documents (corresponding to the specified filter) from a collection of a MongoDB database.
<Source>.Found (Function)
Checks whether the current record corresponds to the current filter or search.
HFound (Function)
Checks whether the current record corresponds to the current filter or search.
WLanguage procedure called by KanbanFilter
WLanguage procedure ("callback") called by KanbanFilter to set an advanced filter.
Programming Table controls based on a data file
This page explains how to program Table controls based on a data file......
The Image Editor control (WEBDEV)
By using the Image Editor control in your websites, you will allow users to create and edit images or photos......
Cardinalities
The cardinalities are used to count the links between the files......
Defining specific character sets in HFSQL data files
When an application is used to display or save data in HFSQL files, this data is entered in the current language......
WDInst: configuring the directory of the data files and the directory of the files of user groupware
The setup editor WDInst ("Tools......
dClear (Function)
Clears the content of an Image variable or Image control and fills it with the specified color.
TableEnableFilter (Function)
Implements a user filter on a column found in a Table or TreeView Table control.